This FastEddy ball bearings kit provides a complete set of rubber-sealed metal bearings designed as a full replacement for the factory bearings in the Arrma Grom platform. Upgrading to this kit replaces all serviceable bearing locations throughout the vehicle in one purchase. FastEddy kits are a popular choice for hobbyists looking to refresh worn bearings or improve smoothness over stock. Features: Complete vehicle bearing kit for the Arrma Grom platform Rubber-sealed bearings help keep out dirt and debris Replaces all factory bearing locations in one kit 7/7/26 cs